<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
    div {
        width: 80%;
        height: 400px;
    }
</style>

<body>
    <div></div>
</body>

</html>
<script src="./echarts.min.js">
</script>
<script>
    var chart = echarts.init(document.querySelector('div'))
    option = {
        title: {
            text: 'Referer of a Website',
            subtext: 'Fake Data',
            left: 'center'
        },
        tooltip: {
            trigger: 'item'
        },
        legend: {
            orient: 'vertical',
            left: 'left'
        },
        series: [{
            name: 'Access From',
            type: 'pie',
            radius: '50%',
            data: [{
                    value: 1048,
                    name: 'Search Engine'
                },
                {
                    value: 735,
                    name: 'Direct'
                },
                {
                    value: 580,
                    name: 'Email'
                },
                {
                    value: 484,
                    name: 'Union Ads'
                },
                {
                    value: 300,
                    name: 'Video Ads'
                }
            ],
            emphasis: {
                itemStyle: {
                    shadowBlur: 10,
                    shadowOffsetX: 0,
                    shadowColor: 'rgba(0, 0, 0, 0.5)'
                }
            }
        }]
    };
    chart.setOption(option)
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</script>